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|
#!/bin/bash
# Quick 'n' dirty generator for extending wireshark cipher suites
# Author: Peter Wu <lekensteyn@gmail.com>
set -u
p() {
local tmp kex sig keysize dig diglen mode us_export blocksize
[ $# -gt 0 ] || return
num=$(($2*0x100 + $3))
tmp=${1%%_WITH_*}
tmp=${tmp#TLS_}
case $tmp in
RSA) kex=RSA ;;
DH_*|DHE_*) kex=DH ;;
ECDH_*|ECDHE_*) kex=DH ;;
*)
echo "Unknown kex in $1 (tmp=$tmp)" >&2
return
;;
esac
tmp=${1%%_WITH_*}
tmp=${tmp#TLS_}
tmp=${tmp#EC}
tmp=${tmp#DH_}
tmp=${tmp#DHE_}
case $tmp in
RSA|DSS) sig=$tmp ;;
ECDSA) sig=DSS ;;
anon) sig=NONE ;;
*)
echo "Unknown sig in $1 (tmp=$tmp)" >&2
return
;;
esac
# HACK HACK HACK
tmp=${1#*WITH_}
cipher=${tmp%%_*}
tmp=${tmp#${cipher}_} # now continue for keysize
keysize=${tmp%%_*}
[[ $keysize != [0-9]* ]] || cipher=$cipher$keysize
case $cipher in
*128|*256) ;;
SEED) keysize=128 ;;
NULL) keysize=0 ;;
3DES)
if [[ $keysize == EDE ]]; then
keysize=192
else
echo "Invalid keysize in $1 (cipher=$cipher, keysize=$keysize)" >&2
#return
fi
;;
*)
echo "Invalid keysize in $1 (cipher=$cipher, keysize=$keysize)" >&2
#return
;;
esac
case $cipher in
AES128)
cipher=AES
;;
DES|3DES|RC4|RC2|IDEA|AES256|CAMELLIA128|CAMELLIA256|NULL) ;;
SEED*) cipher=SEED ;;
RC4128) cipher=RC4 ;;
*)
echo "Unknown cipher $cipher" >&2
return
;;
esac
case $cipher in
AES|AES256|CAMELLIA128|CAMELLIA256|SEED)
blocksize=16 ;;
DES|3DES)
blocksize=8 ;;
RC2|RC4|NULL)
blocksize=1 ;;
*)
echo "Unknown cipher $cipher" >&2
return
;;
esac
dig=${1##*_}
case $dig in
MD5) diglen=16 ;;
SHA) diglen=20 ;;
SHA256) diglen=32 ;;
SHA384) diglen=48 ;;
*)
echo "Unknown dig in $1 (dig=$dig)" >&2
return
;;
esac
us_export=0
# mode=STREAM
case $cipher in
AES|AES256|DES|3DES|CAMELLIA128|CAMELLIA256|SEED)
mode=CBC ;;
RC2|RC4|NULL)
mode=STREAM ;;
*)
echo "Unknown mode in $1 (cipher=$cipher)" >&2
return
;;
esac
cat <<EOF
{$num,KEX_$kex,SIG_$sig,ENC_$cipher,$blocksize,$keysize,$keysize,DIG_$dig,$diglen,$us_export, SSL_CIPHER_MODE_$mode}, /* $1 */
EOF
}
# expects a line like:
# CipherSuite TLS_RSA_WITH_CAMELLIA_128_CBC_SHA = { 0x00,0x41 };
sed 's/CipherSuite//;s/,/ /g' | grep -v '^[ \t]*$' | tr -d '={};' | while read name n1 n2 rem; do
if [ -n "$rem" ]; then
echo "Error! Invalid line: $name $n1 $n2 $rem" >&2
continue
fi
p "$name" "$n1" "$n2"
done
exit
# from http://tools.ietf.org/html/rfc5932, Proposed Cipher Suites
p TLS_RSA_WITH_CAMELLIA_128_CBC_SHA 0x00 0x41
p TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA 0x00 0x42
p TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA 0x00 0x43
p TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA 0x00 0x44
p TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA 0x00 0x45
p TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA 0x00 0x46
p
p TLS_RSA_WITH_CAMELLIA_256_CBC_SHA 0x00 0x84
p TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA 0x00 0x85
p TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA 0x00 0x86
p TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA 0x00 0x87
p TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA 0x00 0x88
p TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA 0x00 0x89
p
p
p TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256 0x00 0xBA
p TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA256 0x00 0xBB
p TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA256 0x00 0xBC
p TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA256 0x00 0xBD
p TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 0x00 0xBE
p TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA256 0x00 0xBF
p
p TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256 0x00 0xC0
p TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA256 0x00 0xC1
p TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA256 0x00 0xC2
p TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA256 0x00 0xC3
p TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256 0x00 0xC4
p TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA256 0x00 0xC5
|
